.pills {
  list-style: none;
  padding: 0;
}
.pills  li {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 4px;
}
.pills  li  a {
  color: #000;
  text-decoration: none;
}
.pills  li.active {
  background: #35a;
}
.pills  li.active  a {
  color: #fff;
}